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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-04-01 14:31:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-01 17:03:37 -0500 |
| commit | bbe3de2560280c0420d36a192e69f2772e893cf4 (patch) | |
| tree | cf6d1c5028d2386bc49a1dbccdb117be484c8d73 | |
| parent | 858eaaa711700ce4595e039441e239e56d7b9514 (diff) | |
| download | linux-bbe3de2560280c0420d36a192e69f2772e893cf4.tar.gz linux-bbe3de2560280c0420d36a192e69f2772e893cf4.tar.bz2 linux-bbe3de2560280c0420d36a192e69f2772e893cf4.zip | |
mm/page_isolation: fix tracepoint to mirror check function behavior
Page isolation has not failed if the fin pfn extends beyond the end pfn
and test_pages_isolated checks this correctly. Fix the tracepoint to
report the same result as the actual check function.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/trace/events/page_isolation.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/page_isolation.h b/include/trace/events/page_isolation.h index 6fb644029c80..8738a78e6bf4 100644 --- a/include/trace/events/page_isolation.h +++ b/include/trace/events/page_isolation.h @@ -29,7 +29,7 @@ TRACE_EVENT(test_pages_isolated, TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s", __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn, - __entry->end_pfn == __entry->fin_pfn ? "success" : "fail") + __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail") ); #endif /* _TRACE_PAGE_ISOLATION_H */ |